MBRP designed this premium-quality cat-back exhaust kit to be a complete bolt-on, direct-fit upgrade to your Mustang's stock system! It features superior 304 stainless steel mandrel-bent tubing and an all-new H-pipe for smoother exhaust sounds, and even includes four (4) gleaming polished exhaust tips. You'll love the increased, deeper sound this system provides your GT, especially since install is fast enough to get you back on the road in just a little bit.